Greenfield Engineering, a Saalex Company is seeking Junior Software Developer in Patuxent River, MD to support mission-critical DoD programs through the design, development, testing, and maintenance of software solutions. The ideal candidate will bring a strong foundation in computer science, hands-on development experience, and familiarity with real-time systems to contribute to secure, scalable applications in a collaborative environment.
Position Type: Full-Time
Salary: $75k-$85k annually (depending on experience)
Work Location: Onsite.
Essential Functions:
- Design, develop, test, and maintain software applications using modern programming practices
- Write clean, efficient, and well-documented code in C/C++ and other object-oriented languages
- Debug, troubleshoot, and resolve software defects to ensure system reliability and performance
- Collaborate with cross-functional teams to gather requirements and implement technical solutions
- Support system enhancements by adding new features and optimizing existing functionality
- Contribute to software testing efforts, including unit testing and integration testing
- Assist with version control, build pipelines, and deployment activities
- Other duties as assigned or required
Requirements
Required:
- Experience developing in C/C++
- Experience working in object orientation
- Strong understanding of software development lifecycle (SDLC)
- Experience with debugging, testing, and maintaining applications
Desired:
- Experience with Ada95/98
- Experience with real-time operating systems
- Familiarity with Mission Systems Avionics
- Knowledge of military narrowband communications
Education/Years of Experience:
- Bachelor’s degree in Computer Science, Software Engineering, or Engineering discipline (must be a completed, accredited degree) required.
- 1–3 years of relevant professional or internship experience in software development
Security Clearance:
Active Top Secret clearance required. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Benefits
- Health Care Plan (Medical, Dental & Vision)
- Retirement Plan (401k, IRA)
- Life Insurance (Basic, Voluntary & AD&D)
- Paid Time Off (Vacation, Sick & Public Holidays)
- Short Term & Long Term Disability
- Training & Development
- Wellness Resources
- Stock Option Plan
Skills Required
- Experience developing in C#
- Experience working in an Agile environment (Scrum or similar)
- Strong understanding of software development lifecycle (SDLC)
- Experience with debugging, testing, and maintaining applications
- Bachelor's degree in Computer Science, Software Engineering, or Engineering discipline (completed, accredited)
- 1-3 years of relevant professional or internship experience in software development
- Active Secret clearance (US Citizenship required)
- Ability to work onsite in Patuxent River, MD
What We Do
Saalex Corporation is an advanced technology systems integrator and federal services contractor. Founded in 1999, it specializes in engineering, information technology, cybersecurity, and test range operations. The company serves defense, space, and intelligence markets, leveraging AI, automation, and software modernization. As an employee-owned (ESOP) organization, it focuses on delivering mission-critical support and innovative solutions to military and government customers.






